3164431361 has 64 divisors (see below), whose sum is σ = 4333486080. Its totient is φ = 2240421120.

The previous prime is 3164431313. The next prime is 3164431363. The reversal of 3164431361 is 1631344613.

It is not a de Polignac number, because 3164431361 - 2¹⁴ = 3164414977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3164431363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2304071 + ... + 2305443.

It is an arithmetic number, because the mean of its divisors is an integer number (67710720).

Almost surely, 2^3164431361 is an apocalyptic number.

3164431361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3164431361 is a deficient number, since it is larger than the sum of its proper divisors (1169054719).

3164431361 is a wasteful number, since it uses less digits than its factorization.

3164431361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its digits is 15552, while the sum is 32.

The square root of 3164431361 is about 56253.2786688918. The cubic root of 3164431361 is about 1468.1324117942.

Adding to 3164431361 its reverse (1631344613), we get a palindrome (4795775974).

The spelling of 3164431361 in words is "three billion, one hundred sixty-four million, four hundred thirty-one thousand, three hundred sixty-one".